The Birzman Hook Wrench is a lockring spanner for cassette and bottom bracket lockrings, combining a hook end, a 3-notch pin spanner and a 24mm hex key in one durable tool-steel body.

The robust lockring hook spanner by Birzman is made of high-quality tool steel and comes with a hook on one end and a hook spanner with 3 notches on the other end. An additional 24 mm hex key wrench tops off the features.

Specifications

• Material - SPHC-P
• Size - 300mm

Sizing Information

• Size - Std
• Country of Origin - Taiwan